Is N,N'-Bis(3-aminopropyl)-1,4-butanediamine (CAS: 71-44-3) safe?

N,N'-Bis(3-aminopropyl)-1,4-butanediamine (CAS: 71-44-3) is generally considered safe when handled properly. However, it can be irritating to the skin and eyes, and prolonged exposure may pose health risks. It is important to follow safety standards, such as using appropriate personal protective equipment (PPE), ensuring good ventilation, and avoiding inhalation or contact with skin. Safety data sheets (SDS) should be consulted for detailed handling guidelines.